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Evidence row 2158153

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:104906
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
ea1d9956138052b727605f5b16bf0988648093ab62a85b63cd7366553af8332b
Leaf
0xec221ac2c4b67c98fe3c27ba62e17a0b00cea58d0955cf07866d0711e3cff45f

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/75NJzF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5f5b40d8-e87e-436a-b967-a63b06b0c804/.well-known/agent-card.json"
    ]
  ],
  "name": "Briokano",
  "owner_address": "0x47f68f0c5c97da096fc016edb82fc0b7e850860c",
  "raw": {
    "agent_id": "104906",
    "agent_uri": "https://centralcity.ai/a/75NJzF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Briokano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/75NJzF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Briokano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5f5b40d8-e87e-436a-b967-a63b06b0c804/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/75NJzF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:45:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Briokano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/75NJzF"
}

What the leaf hashes

{"body":"ea1d9956138052b727605f5b16bf0988648093ab62a85b63cd7366553af8332b","id":2158153,"kind":"listing","method":"sync.erc8004/1","observed_us":1793630711302774,"prev":null,"subject":"erc8004:5042:104906","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0xec22067b5c00ead1cca24355900298e7038090bf2922ffa3df3dd06961c58c94
  2. 0x777c1979260c1f5280b690cbb4ce9d70ea0da2a0705046956a79a56adcaf5220
  3. 0x9de25db2ef65ba8c1e0c560cf5236e793b864669e438dc11d0be47eb1a6a6aa7
  4. 0x4da0005cf6aabb597ab018fd03c96106b3370df0ed293f25a3fbca6fe47db80d
  5. 0x0d25d57810254034eb96b2238443ddb69f647870169ad2cfc4299af924ee3762
  6. 0x866c8aa43a07db57dca051516fa1c54df5488fc883c7c6a3406c25ea98d1ea59
  7. 0xecec153811edf53e7c0b5a061ab001e61490ad3deeb7c500a7c86a4fc0737d1d
  8. 0xefb6401d8350c568adbc184a2729ebe861e14515ffba3bce38eb125a1ac02875
  9. 0xe75b65d7b482b8e64cea170c7d97b97a0cc0fdb8f90fa2a4a474769d24bb256a
  10. 0x0154850f4219876f8f1c5f70fc2cc8e57c14a61bd54cb6fdcee70198403e5a13
  11. 0x199bd74f6c0504f89ecf1c08bbfab43f183a284376d47dd35e2910661e3cdbda
  12. 0x003935e26459cbbc36612e09da82fb445f0b8844d8b644213247fd0844b7407c
  13. 0x56222576ccb9eb1523f81d1cc3cad919b4c5bb42ade03a1c402e7008640051ad
  14. 0xbb465466dac90179fd91fd4d3b6985e80736d1ab4662dc57a78b5e5098d6f074
  15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
  16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
  17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
  18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON